How many CVEs have patched ts_session?

1 published CVEs changed ts_session in OP-TEE/optee_os, in 2 distinct patches totalling 2 changed lines, between 2026 and 2026.

What is the latest CVE that changed ts_session?

CVE-2026-71967 (OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session), published 2026-08-10, changed lines 120 of core/pta/widevine.c.

How does ts_session compare to the rest of OP-TEE/optee_os?

OP-TEE/optee_os has 17 CVEs with a located fix in total; 1 of them changed ts_session.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Op Tee
Optee_os
Ts_session

ts_session in OP-TEE/optee_os: Patched by 1 CVEs

OP-TEE/optee_os

Type

ts_session

Name: ts_session in OP-TEE/optee_os: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

core/pta/widevine.c

Last patched August 10, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

ts_session in OP-TEE/optee_os was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 2 lines in total.

OP-TEE/optee_os has 17 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed ts_session, newest first, with the lines each fix touched.

OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session
CVE-2026-71967 · line 120 · +1 −1
Medium · CVSS 5.7
EPSS 0.2%2026-08-10

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Other hotspots in the repository

Functions in OP-TEE/optee_os changed by the most CVE fixes.

syscall_cryp_derive_key2 CVEs · core/tee/tee_svc_cryp.c uses2 CVEs · lib/libmpa/mpa_expmod.c exptmod2 CVEs · core/lib/libtomcrypt/src/mpa_desc.c rsa_exptmod2 CVEs · core/lib/libtomcrypt/src/pk/rsa/rsa_exptmod.c rand2 CVEs · core/lib/libtomcrypt/src/mpa_desc.c calculates2 CVEs · core/lib/libtomcrypt/src/mpa_desc.c

All patched functions in OP-TEE/optee_os

Frequently asked questions

Common questions about CVE fixes to ts_session.

How many CVEs have patched ts_session?: 1 published CVEs changed ts_session in OP-TEE/optee_os, in 2 distinct patches totalling 2 changed lines, between 2026 and 2026.
What is the latest CVE that changed ts_session?: CVE-2026-71967 (OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session), published 2026-08-10, changed lines 120 of core/pta/widevine.c.
How does ts_session compare to the rest of OP-TEE/optee_os?: OP-TEE/optee_os has 17 CVEs with a located fix in total; 1 of them changed ts_session.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

core/pta/widevine.c on GitHub (opens in a new tab)
All patched functions in OP-TEE/optee_os
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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